Lola goes hiking every 10 days and swimming every 4 days. She did both kinds of exercise today. How many days from now will she next go both hiking and swimming again?

Answer:

x=6

Step-by-step explanation:

......................

Answer:

x=6

Step-by-step explanation:

7x+2y = 48

Let y = 3

7x +2(3) = 48

7x+6 = 48

Subtract 6 from each side

7x+6-6 = 48-6

7x = 42

Divide each side by 7

7x/7 = 42/7

x = 6

Answer:

240 ounces

Step-by-step explanation:

y'know you could just look this up lol

Answer:

240 oz

Multiply pounds by 16

15 × 16 = 240

The length of the curve from (-1,-16) to (2,152) is approximately 1204 defined by the equation y=4²+12z .

To set up an integral that represents the length of the curve from (-1,-16) to (2,152), we first need to find the derivative of y with respect to z:

dy/dz = 8z + 12

Next, we need to find the limits of integration. We can do this by evaluating the endpoints of the curve:

At (-1,-16):

y = 4(-1)^2 + 12(-16) = -196

z = -1

At (2,152):

y = 4(2)^2 + 12(152) = 1856

z = 2

Now we can set up the integral for finding the length of the curve:

∫(-1 to 2) √(1 + (dy/dz)^2) dz

= ∫(-1 to 2) √(1 + (8z+12)^2) dz

≈ 1204

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Answer:

w

Step-by-step explanation:

w

Answer:

The y-intercept is -4.

Step-by-step explanation:

y = mx + b

-7 = 3(-1) + b

-7 = -3 + b

b = -4

Step 1:

Find the greatest common factor of -45x and +72.

3 | -45x | +72

-----------------------------------------

3 | -15x | +24

-----------------------------------------

| -5x | +8

Therefore, the greatest common factor of -45x and +72 is 3 x 3 = 9

Step 2:

Factor out the greatest common factor

Therefore the correct answer 9(-5x + 8)

Answer:

it the 1st choice

Step-by-step explanation:

I can't really see well but its the one where the line goes through    

positive 3 on the Y line that goes down

After applying a 25% discount to a book with an original selling price of $41, and then adding a 6% sales tax on the discounted price, the total amount the customer pays for the book (including tax) is $34.77.

To calculate the total amount the customer pays for the discounted book, we need to follow these steps:

Apply the discount: A 25% discount on the original selling price of $41 is calculated as follows:

Discount = 25% * $41 = $10.25

Discounted price = $41 - $10.25 = $30.75

Add the sales tax: A 6% sales tax on the discounted price is calculated as follows:

Sales tax = 6% * $30.75 = $1.845

Calculate the total amount the customer pays:

Total amount = Discounted price + Sales tax = $30.75 + $1.845 = $32.595

Rounding this amount to two decimal places, the total amount the customer pays for the discounted book (including tax) is $34.77.

Therefore, the customer pays a total of $34.77 for the discounted book, including the sales tax.

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Answer:

I'm pretty sure its b but I'm not sure I'm sorry if it's wrong

The answer is  A.) 3n - 8

None of the options A, B, C, or D are correct for the mode.

In the given data set {6, 2, 7, 8}, the mode refers to the value(s) that appear most frequently. To find the mode, we look for the value(s) that occur with the highest frequency.

In this case, each value in the data set occurs only once, and there are no repeated values.

Therefore, there is no value that appears more frequently than others. As a result, the data set does not have a mode.

The options provided (A. 54, B. 80, C. 62, D. 78) are not applicable because none of these values are present in the given data set.

In summary, for the data set {6, 2, 7, 8}, there is no mode since all values occur with the same frequency of one.

Therefore, none of the options A, B, C, or D are correct for the mode.

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Answer:

like if it's rere it's ree duh awsee a

A scientist can use bootstrap analysis to estimate the strength of evidence that a particular node in a phylogeny exists.

Bootstrap analysis is a statistical method used to determine the reliability and robustness of phylogenetic trees' topologies. In bootstrap analysis, a series of random resampling with replacement is used to assess how well the observed data fit the phylogenetic hypothesis.

Bootstrap values range from 0 to 100 and reflect the proportion of times that a particular node or branch occurs in the bootstrap replicate trees. Bootstrap values greater than 70% are usually considered strong evidence that a particular node or branch exists in the phylogenetic tree.

Bootstrap analysis is an important tool for understanding the reliability of phylogenetic trees and the evolutionary relationships among organisms.

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Answer:

Substitute respective values of x into the equation.

a) When x = 0,

   (0)² + 2(0) - 1 = -1

    Ans: -1

b) When x = -2,

   (-2)² + 2(-2) -1 = 4 + (-4) - 1

                          = - 1

   Ans: -1

c) When x = 4,

   (4)² + 2(4) - 1 = 16 + 8 - 1

                        = 23

  Ans: 23

The absolute value function for this problem is given as follows:

g(x) = |x - 1| - 2.

An absolute value function of vertex (h,k) is defined as follows:

y = a|x - h| + k.

In which a is the leading coefficient.

The coordinates of the vertex for this problem are given as follows:

(1, -2).

As the slope of the line is of 1, the leading coefficient is given as follows:

a = 1.

Hence the absolute value function for this problem is given as follows:

g(x) = |x - 1| - 2.

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Answer:

1.) x=7

2.) x=-1

Step-by-step explanation:

Answer:

i think its 8z-9 if im not wrong :)

Step-by-step explanation:

Answer:

Step by step explanation::

Answer:

D. similar; AA similarity; ∆CSD

Based on the given information, we conducted a random experiment to compare the mean time to recovery between a newly formulated drug and the standard drug. The mean time to recovery for the standard drug is known to be 26 days.

After an extensive random experiment involving 65 patients, we constructed a 95% confidence interval estimate for the mean recovery time for patients on the new drug, which was found to be (24.6, 27.8) days.

Based on this information, we can conclude that the mean recovery time for patients on the new drug is significantly different from the mean recovery time for patients on the standard drug. Since the confidence interval for the new drug does not include the mean recovery time of the standard drug (26 days), it suggests that the new drug produces a different effect on the mean time to recovery compared to the standard drug.

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The Taylor series formula in summation notation f(t) = Σ[n=0 to infinity] { (1/n!)f^n(a)(t-a)^n } where f^n(a) denotes the nth derivative of f(t) evaluated at t = a.

Since the functions f(t) and g(t) have not been given in the question, I cannot provide a specific answer to this question. However, I can provide a general approach to finding the power series expansion of a function about a point.

To find the power series expansion of a function f(t) about a point t = a, we can use the Taylor series formula:

f(t) = f(a) + f'(a)(t-a) + (1/2!)f''(a)(t-a)^2 + (1/3!)f'''(a)(t-a)^3 + ...

where f'(a), f''(a), f'''(a), ... are the first, second, third, and higher-order derivatives of f(t) evaluated at t = a.

To find the first four nonzero terms of the power series expansion, we can calculate the values of f(a), f'(a), f''(a), and f'''(a) at t = a, substitute them into the Taylor series formula, and simplify the resulting expression. The first four nonzero terms will be the constant term, the linear term, the quadratic term, and the cubic term.

To find the general term of the power series expansion, we can write the Taylor series formula in summation notation:

f(t) = Σ[n=0 to infinity] { (1/n!)f^n(a)(t-a)^n }

where f^n(a) denotes the nth derivative of f(t) evaluated at t = a. The general term of the power series expansion is given by the expression in the curly braces. We can use this expression to find any term in the series by plugging in the appropriate values of n and f^n(a).

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Answer: 7 just subtract

Step-by-step explanation:

By applying algebra, radical and power properties, we find that the simplified form of (√5 + √6) · (√7 - √5) is equal to √35 + √42 - 5 - √30.

How to simplify a product of two binomials with radical numbers

Herein we need to apply algebra and radical and power properties to simplify the expression described in the statement, whose procedure is shown below:

(√5 + √6) · (√7 - √5)     Given

(√5 + √6) · √7 + (√5 + √6) · (- √5)     Distributive property

√7 · √5 + √6 · √7 + √5 · (- √5) + √6 · (- √5)     Distributive property

√35 + √42 - 5 - √30     (- a) · b = - a · b/ √a · √b = √a · b/Result

By applying algebra, radical and power properties, we find that the simplified form of (√5 + √6) · (√7 - √5) is equal to √35 + √42 - 5 - √30.

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Answer:

\(2^2+2+6^2\)

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

Answer:

2/3

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

As describes in geometry the area of the rectangle = 288cm

what is geometry ?

The area of mathematics known as geometry is concerned with the characteristics of the surrounding space as well as the shapes of individual objects and their spatial relationships.

solution

radius of semicircle = 12

diameter will be = 24 and this is the length of rectangle s given in the question

area of the rectangle  = l*b

                                     = 24*12

area of the rectangle = 288cm

Hence the area of the rectangle = 288cm

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Answer:

 point (-2,11)  does not lie on the given line

Step-by-step explanation:

To find : Which of the following points does not lie on the line ?

Solution :

To determine the point lie on line or not we have to put points in equation if it satisfy then it lie otherwise not.

a) Point (1,8)

Line  y=3x+5

Substitute x=1 and y=8

8=3(1)+5

8=8

(1,8) point lie on the line.

b) Point (4,12)

Line y=3x+5

Substitute x=4 and y=17,

17=3(4)+5

17=12+5

17=17

(4,17) point does not lie on the line.

c) point (-2,11)

Line y=3x+5

substitute x=-2 and y=11

11=3(-2)+5

11=-6+5

11 is not equal to -1

d) Point(0.5)

Line y=3x+5

Substitute x=0 and y=5

5=3(0)+5

5=5